/* ============================================================
   ADRT – Market Access & Growth
   Design system derived from the ADRT brand identity:
   deep corporate blue / petrol, burgundy accent (crane colour),
   warm ivory, white. One bilingual system using logical CSS.
   ============================================================ */

:root{
  /* Brand */
  --navy:#0b2545;          /* deep corporate blue (backgrounds) */
  --navy-2:#102f57;        /* lighter navy for layering */
  --petrol:#0f3a5a;        /* deep petrol */
  --blue:#1f56a6;          /* logo blue */
  --blue-soft:#e6eef9;
  --maroon:#6e1b2b;        /* logo burgundy */
  --maroon-2:#8a2538;
  --ivory:#f6f3ee;
  --ivory-2:#eeeae3;
  --white:#ffffff;
  --ink:#122033;
  --muted:#5b6778;
  --line:#e2ddd5;
  --line-dark:rgba(255,255,255,.14);

  /* Type */
  --font-ar:"IBM Plex Sans Arabic", "Segoe UI", Tahoma, sans-serif;
  --font-en:"Montserrat", "Helvetica Neue", Arial, sans-serif;

  /* Layout */
  --container:1200px;
  --header-h:88px;
  --radius:4px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- Language-driven typography ---------- */
html[lang="ar"]{ font-family:var(--font-ar); }
html[lang="en"]{ font-family:var(--font-en); }
html[lang="ar"] body,
html[lang="ar"] input,
html[lang="ar"] textarea,
html[lang="ar"] button{ font-family:var(--font-ar); letter-spacing:0; }
html[lang="en"] body,
html[lang="en"] input,
html[lang="en"] textarea,
html[lang="en"] button{ font-family:var(--font-en); }

/* Latin-only pieces (phone, email, URL) always render in Montserrat */
[dir="ltr"] span, [dir="ltr"] a, input[dir="ltr"]{ font-family:var(--font-en); }

/* ---------- Reset ---------- */
*,*::before,*::after{ box-sizing:border-box; }
html{ scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 12px); -webkit-text-size-adjust:100%; }
body{
  margin:0; color:var(--ink); background:var(--white);
  font-size:16px; line-height:1.7;
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
html[lang="ar"] body{ line-height:1.85; }
img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
ul,ol{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4,p{ margin:0; }
button{ cursor:pointer; border:0; background:none; color:inherit; font:inherit; }
address{ font-style:normal; }
abbr[title]{ text-decoration:none; color:var(--maroon); }

:focus-visible{ outline:2px solid var(--blue); outline-offset:3px; }
.skip-link{
  position:absolute; inset-inline-start:12px; top:-60px; z-index:100;
  background:var(--navy); color:#fff; padding:10px 16px; border-radius:var(--radius);
}
.skip-link:focus{ top:12px; }

.container{ width:min(var(--container), 92%); margin-inline:auto; }

/* Language cross-fade */
html.lang-switching main,
html.lang-switching header,
html.lang-switching footer{ animation:langfade .35s var(--ease); }
@keyframes langfade{ from{opacity:.55} to{opacity:1} }

/* ---------- Type scale ---------- */
.eyebrow{
  display:inline-flex; align-items:center; gap:14px;
  color:var(--maroon); font-weight:600; font-size:13px; letter-spacing:.14em; text-transform:uppercase;
  margin-bottom:18px;
}
.eyebrow::before{ content:""; width:36px; height:2px; background:currentColor; flex:none; }
html[lang="ar"] .eyebrow{ letter-spacing:0; font-size:15px; }
.eyebrow-light{ color:#d8b3bb; }

.section-title{
  font-weight:700; color:var(--navy);
  font-size:clamp(30px, 3.4vw, 44px); line-height:1.15; letter-spacing:-.01em;
  margin-bottom:22px;
}
html[lang="ar"] .section-title{ line-height:1.35; letter-spacing:0; }
.lead{ font-size:18px; font-weight:500; color:var(--ink); margin-bottom:16px; }
p + p{ margin-top:14px; }
.tagline{
  margin-top:30px; padding-top:22px; border-top:1px solid var(--line);
  color:var(--maroon); font-weight:700; font-size:18px;
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:12px;
  padding:14px 26px; border-radius:var(--radius);
  font-weight:600; font-size:13px; letter-spacing:.08em; text-transform:uppercase;
  transition:background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease), box-shadow .25s var(--ease);
  white-space:nowrap;
}
html[lang="ar"] .btn{ letter-spacing:0; font-size:15px; text-transform:none; }
.btn-lg{ padding:18px 34px; font-size:14px; }
html[lang="ar"] .btn-lg{ font-size:16px; }
.btn-primary{ background:var(--maroon); color:#fff; }
.btn-primary:hover{ background:var(--maroon-2); transform:translateY(-2px); box-shadow:0 10px 24px rgba(110,27,43,.28); }
.btn-light{ background:#fff; color:var(--navy); }
.btn-light:hover{ background:var(--ivory); transform:translateY(-2px); }
.btn .dir-icon{ font-size:.9em; transition:transform .25s var(--ease); }
html[dir="rtl"] .dir-icon{ transform:scaleX(-1); }
.btn:hover .dir-icon{ transform:translateX(4px); }
html[dir="rtl"] .btn:hover .dir-icon{ transform:scaleX(-1) translateX(4px); }
.btn:disabled{ opacity:.6; cursor:progress; transform:none; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.96); backdrop-filter:saturate(1.4) blur(10px);
  border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease), border-color .3s var(--ease);
}
.site-header.is-scrolled{ border-color:var(--line); box-shadow:0 6px 24px rgba(11,37,69,.08); }
.header-inner{
  height:var(--header-h); display:flex; align-items:center; gap:32px;
}
.brand{ display:inline-flex; align-items:center; flex:none; }
.brand-logo{ height:64px; width:auto; }  /* proportional resize only */

.main-nav{ margin-inline-start:auto; }
.nav-list{ display:flex; align-items:center; gap:34px; }
.nav-list a{
  position:relative; display:block; padding:8px 0;
  font-weight:600; font-size:13px; letter-spacing:.1em; text-transform:uppercase; color:var(--navy);
  transition:color .25s;
}
html[lang="ar"] .nav-list a{ letter-spacing:0; font-size:15px; text-transform:none; }
.nav-list a::after{
  content:""; position:absolute; inset-inline-start:0; bottom:0; height:2px; width:0;
  background:var(--maroon); transition:width .3s var(--ease);
}
.nav-list a:hover::after, .nav-list a.is-current::after{ width:100%; }
.nav-list a:hover{ color:var(--maroon); }

.header-actions{ display:flex; align-items:center; gap:22px; }

.lang-switch, .mobile-lang{ display:inline-flex; align-items:center; gap:10px; }
.lang-btn{
  font-size:13px; font-weight:600; color:var(--muted); padding:6px 2px;
  border-bottom:2px solid transparent; transition:color .25s, border-color .25s;
}
.lang-btn[lang="ar"]{ font-family:var(--font-ar); font-size:14px; }
.lang-btn[lang="en"]{ font-family:var(--font-en); }
.lang-btn:hover{ color:var(--navy); }
.lang-btn.is-active{ color:var(--navy); border-color:var(--maroon); }
.lang-sep{ color:var(--line); }

.nav-toggle{
  display:none; width:44px; height:44px; flex-direction:column; justify-content:center; align-items:center; gap:6px;
  border:1px solid var(--line); border-radius:var(--radius);
}
.nav-toggle span{ display:block; width:22px; height:2px; background:var(--navy); transition:transform .3s, opacity .3s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2){ opacity:0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

.mobile-menu{
  display:none; border-top:1px solid var(--line); background:#fff;
  padding:18px 4% 28px;
}
.mobile-menu[hidden]{ display:none !important; }
.mobile-nav-list li + li{ margin-top:4px; }
.mobile-nav-list a{
  display:block; padding:14px 6px; font-weight:600; color:var(--navy); border-bottom:1px solid var(--ivory-2);
  font-size:15px; letter-spacing:.06em; text-transform:uppercase;
}
html[lang="ar"] .mobile-nav-list a{ letter-spacing:0; text-transform:none; font-size:17px; }
.mobile-nav-list a.btn{ margin-top:16px; border:0; display:flex; }
.mobile-lang{ margin-top:22px; justify-content:center; }

/* ============================================================
   HERO
   ============================================================ */
.hero{
  position:relative; min-height:calc(100vh - var(--header-h)); min-height:min(760px, calc(100svh - var(--header-h)));
  display:flex; align-items:center; color:#fff; overflow:hidden; background:var(--navy);
  isolation:isolate;
}
.hero-media{ position:absolute; inset:0; z-index:-2; }
.hero-media img{ width:100%; height:100%; object-fit:cover; object-position:center; animation:heroZoom 14s var(--ease) forwards; }
@keyframes heroZoom{ from{transform:scale(1.06)} to{transform:scale(1)} }
.hero-media::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(to bottom, rgba(11,37,69,.35), rgba(11,37,69,.55)),
    linear-gradient(to var(--grad-end, right), rgba(11,37,69,.97) 0%, rgba(11,37,69,.86) 42%, rgba(11,37,69,.35) 75%, rgba(11,37,69,.2) 100%);
}
html[dir="rtl"] .hero-media::after{ --grad-end:left; }
.hero-inner{ position:relative; padding-block:96px 120px; width:min(var(--container), 92%); }
.hero-content{ max-width:680px; }
.hero-title{
  font-weight:700; font-size:clamp(38px, 5.2vw, 66px); line-height:1.08; letter-spacing:-.015em; margin-bottom:26px;
}
html[lang="ar"] .hero-title{ line-height:1.3; letter-spacing:0; }
.hero-title span{ color:#fff; position:relative; display:inline-block; }
.hero-title span::after{
  content:""; position:absolute; inset-inline-start:0; bottom:-6px; height:4px; width:90px; background:var(--maroon-2);
}
.hero-text{ font-size:18px; max-width:600px; color:rgba(255,255,255,.88); margin-bottom:38px; }
.hero-bar{
  position:absolute; inset-inline:0; bottom:0; height:8px;
  background:linear-gradient(to var(--grad-end, right), var(--maroon) 0 30%, var(--blue) 30% 45%, transparent 45%);
}
html[dir="rtl"] .hero-bar{ --grad-end:left; }

/* ============================================================
   SECTIONS
   ============================================================ */
.section{ padding-block:110px; }
@media (max-width:900px){ .section{ padding-block:80px; } }

/* ---------- About ---------- */
.about{ background:#fff; }
.about-grid{ display:grid; grid-template-columns:1fr 1.05fr; gap:80px; align-items:center; }
.about-media{ position:relative; margin:0; }
.about-media img{ width:100%; aspect-ratio:4/5; object-fit:cover; border-radius:var(--radius); }
.media-accent{
  position:absolute; inset-inline-end:-22px; bottom:-22px; width:58%; height:48%;
  border:2px solid var(--maroon); border-radius:var(--radius); z-index:-1;
}
.about-copy p{ color:var(--muted); }
.about-copy .lead{ color:var(--ink); }

/* ---------- Method ---------- */
.method{ background:var(--ivory); position:relative; }
.method-head{ max-width:640px; margin-bottom:54px; }
.method-head .section-title{ margin-bottom:0; }
.method-list{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
.method-item{
  position:relative; background:#fff; padding:40px 32px 36px;
  transition:background .3s var(--ease);
}
.method-item:hover{ background:var(--blue-soft); }
.method-num{ position:absolute; top:22px; inset-inline-end:24px; font-family:var(--font-en); font-weight:600; font-size:13px; color:var(--muted); letter-spacing:.1em; }
.method-icon{
  display:grid; place-items:center; width:54px; height:54px; border-radius:50%;
  background:var(--navy); color:#fff; font-size:20px; margin-bottom:26px;
}
.method-item h3{ font-size:18px; font-weight:700; color:var(--navy); margin-bottom:10px; line-height:1.4; }
.method-item p{ color:var(--muted); font-size:15px; }

/* ---------- Services ---------- */
.services{ background:#fff; }
.services-head{
  display:grid; grid-template-columns:1.1fr .9fr; gap:60px; align-items:end; margin-bottom:56px;
}
.services-head .section-title{ margin-bottom:0; }
.services-intro{ color:var(--muted); font-size:17px; padding-bottom:6px; }

.service-grid{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line);
}
.service-card{
  position:relative; background:#fff; padding:38px 30px 40px; min-height:300px;
  display:flex; flex-direction:column;
  transition:background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.service-card::before{
  content:""; position:absolute; top:0; inset-inline-start:0; height:3px; width:0; background:var(--maroon);
  transition:width .35s var(--ease);
}
.service-card:hover{ background:var(--ivory); z-index:1; }
.service-card:hover::before{ width:100%; }
.service-top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:28px; }
.service-num{ font-family:var(--font-en); font-weight:600; font-size:13px; letter-spacing:.14em; color:var(--maroon); }
.service-top i{ font-size:26px; color:var(--blue); }
.service-card h3{ font-size:18px; font-weight:700; color:var(--navy); line-height:1.4; margin-bottom:12px; }
.service-card p{ color:var(--muted); font-size:15px; }

.service-cta{ background:var(--navy); color:#fff; justify-content:center; align-items:flex-start; gap:22px; }
.service-cta:hover{ background:var(--navy-2); }
.service-cta::before{ background:var(--maroon-2); }
.service-cta-text{ font-size:22px; font-weight:700; line-height:1.4; color:#fff; }

/* ---------- Approach / Process ---------- */
.approach{ position:relative; background:var(--navy); color:#fff; overflow:hidden; isolation:isolate; }
.approach-media{ position:absolute; inset:0; z-index:-1; }
.approach-media img{ width:100%; height:100%; object-fit:cover; opacity:.14; filter:grayscale(1); }
.approach-media::after{ content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(11,37,69,.3), rgba(11,37,69,.92)); }
.approach-head{ max-width:640px; margin-bottom:70px; }
.approach .section-title{ color:#fff; }
.approach-intro{ color:rgba(255,255,255,.78); font-size:17px; }

.process{
  display:grid; grid-template-columns:repeat(4,1fr); gap:40px; position:relative; counter-reset:step;
}
.process::before{
  content:""; position:absolute; top:28px; inset-inline:0; height:1px; background:var(--line-dark);
}
.step{ position:relative; padding-top:0; }
.step-marker{
  position:relative; display:grid; place-items:center; width:56px; height:56px; border-radius:50%;
  background:var(--navy); border:1px solid rgba(255,255,255,.35); color:#fff; font-size:18px; margin-bottom:28px;
  transition:background .3s var(--ease), border-color .3s var(--ease);
}
.step:hover .step-marker{ background:var(--maroon); border-color:var(--maroon); }
.step h3{ font-size:19px; font-weight:700; margin-bottom:10px; }
.step p{ color:rgba(255,255,255,.78); font-size:15px; max-width:280px; }

/* ---------- Retainer ---------- */
.retainer{ padding:0; background:var(--ivory); }
.retainer-grid{ display:grid; grid-template-columns:1fr 1.25fr; min-height:620px; }
.retainer-media{ margin:0; position:relative; min-height:360px; }
.retainer-media img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; }
.retainer-copy{ padding:96px clamp(28px, 7vw, 110px); align-self:center; }
.retainer-copy > p{ color:var(--muted); }
.retainer-copy .lead{ color:var(--ink); }
.retainer-points{ margin-top:36px; border-top:1px solid var(--line); }
.retainer-points li{
  display:grid; grid-template-columns:46px 1fr; gap:16px; align-items:start;
  padding:18px 0; border-bottom:1px solid var(--line); font-size:16px; color:var(--ink); font-weight:500;
}
.point-num{ font-family:var(--font-en); color:var(--maroon); font-weight:600; letter-spacing:.12em; font-size:13px; padding-top:4px; }

/* ---------- Contact ---------- */
.contact{ position:relative; background:var(--petrol); color:#fff;
  background-image:
    radial-gradient(900px 500px at var(--spot-x, 100%) 0%, rgba(31,86,166,.35), transparent 60%),
    linear-gradient(180deg, var(--navy), var(--petrol));
}
html[dir="rtl"] .contact{ --spot-x:0%; }
.contact-grid{ display:grid; grid-template-columns:1fr 1.1fr; gap:80px; align-items:start; }
.contact .section-title{ color:#fff; }
.contact-intro{ color:rgba(255,255,255,.8); font-size:17px; }
.contact-details{ margin-top:40px; display:grid; gap:14px; }
.contact-item{
  display:flex; align-items:center; gap:16px; font-size:16px; color:#fff; padding:6px 0;
  transition:color .25s;
}
.contact-item i{ width:40px; height:40px; display:grid; place-items:center; border-radius:50%; background:rgba(255,255,255,.08); color:#fff; font-size:15px; flex:none; }
a.contact-item:hover{ color:#f0c9d1; }

.contact-form{
  background:#fff; color:var(--ink); padding:40px; border-radius:var(--radius);
  display:grid; grid-template-columns:1fr 1fr; gap:22px 20px;
  box-shadow:0 30px 60px rgba(0,0,0,.25);
}
.form-field{ display:flex; flex-direction:column; gap:8px; }
.form-field-full{ grid-column:1 / -1; }
.form-field label{ font-size:13px; font-weight:600; color:var(--navy); letter-spacing:.04em; }
html[lang="ar"] .form-field label{ letter-spacing:0; font-size:14px; }
.form-field input, .form-field textarea{
  width:100%; padding:14px 16px; border:1px solid var(--line); border-radius:var(--radius);
  background:var(--ivory); color:var(--ink); font-size:15px; line-height:1.5;
  transition:border-color .25s, background .25s, box-shadow .25s;
}
.form-field input:focus, .form-field textarea:focus{ outline:none; border-color:var(--blue); background:#fff; box-shadow:0 0 0 3px rgba(31,86,166,.15); }
.form-field input.is-invalid, .form-field textarea.is-invalid{ border-color:var(--maroon); background:#fff5f6; }
.form-field textarea{ resize:vertical; min-height:130px; }
.form-footer{ display:flex; align-items:center; justify-content:space-between; gap:20px; flex-wrap:wrap; }
.form-status{ font-size:14px; min-height:1.5em; color:var(--muted); flex:1 1 220px; }
.form-status.is-success{ color:#1f6a3a; font-weight:600; }
.form-status.is-error{ color:var(--maroon); font-weight:600; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer{ background:#fff; border-top:1px solid var(--line); }
.footer-grid{
  display:grid; grid-template-columns:1.1fr 1fr 1fr; gap:48px; align-items:center; padding-block:56px;
}
.footer-logo{ height:88px; width:auto; }  /* proportional resize only */
.footer-info p{ display:flex; align-items:center; gap:12px; color:var(--muted); font-size:15px; }
.footer-info p + p{ margin-top:10px; }
.footer-info i{ color:var(--maroon); width:18px; text-align:center; }
.footer-info a:hover{ color:var(--navy); }
.footer-promise{ border-inline-start:3px solid var(--maroon); padding-inline-start:22px; }
.footer-tagline{ font-size:20px; font-weight:700; color:var(--navy); }
.footer-sub{ color:var(--muted); font-size:15px; margin-top:4px; }
.footer-bottom{ background:var(--navy); color:rgba(255,255,255,.75); font-size:13px; padding-block:18px; }

/* ============================================================
   REVEAL ANIMATION (direction-aware)
   ============================================================ */
.reveal{ opacity:0; transform:translate3d(0, 26px, 0); transition:opacity .8s var(--ease), transform .8s var(--ease); will-change:opacity, transform; }
.reveal.is-visible{ opacity:1; transform:none; }
.about-media.reveal{ transform:translate3d(var(--slide-x, -26px), 0, 0); }
html[dir="rtl"] .about-media.reveal{ --slide-x:26px; }
.about-media.reveal.is-visible{ transform:none; }
@media (prefers-reduced-motion:reduce){
  .reveal{ opacity:1; transform:none; transition:none; }
  .hero-media img{ animation:none; }
  html{ scroll-behavior:auto; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1180px){
  .service-grid{ grid-template-columns:repeat(2,1fr); }
  .service-card{ min-height:260px; }
  .method-list{ grid-template-columns:repeat(2,1fr); }
  .process{ grid-template-columns:repeat(2,1fr); gap:48px 40px; }
  .process::before{ display:none; }
}

@media (max-width:1024px){
  :root{ --header-h:76px; }
  .main-nav, .header-cta, .lang-switch{ display:none; }
  .nav-toggle{ display:flex; margin-inline-start:auto; }
  .header-actions{ margin-inline-start:auto; }
  .mobile-menu{ display:block; }
  .brand-logo{ height:54px; }

  .about-grid, .services-head, .contact-grid{ grid-template-columns:1fr; gap:48px; }
  .about-media{ max-width:520px; }
  .retainer-grid{ grid-template-columns:1fr; }
  .retainer-media{ min-height:320px; }
  .retainer-copy{ padding-block:72px; }
  .footer-grid{ grid-template-columns:1fr; gap:32px; text-align:start; }
}

@media (max-width:640px){
  :root{ --header-h:70px; }
  .brand-logo{ height:48px; }
  .hero{ min-height:auto; }
  .hero-inner{ padding-block:84px 96px; }
  .hero-text{ font-size:16px; }
  .btn-lg{ padding:16px 26px; }
  .section{ padding-block:68px; }
  .method-list, .service-grid, .process{ grid-template-columns:1fr; }
  .service-card{ min-height:auto; padding:30px 24px; }
  .method-item{ padding:32px 24px; }
  .contact-form{ grid-template-columns:1fr; padding:26px 20px; }
  .form-footer{ flex-direction:column; align-items:stretch; }
  .form-footer .btn{ width:100%; }
  .media-accent{ inset-inline-end:-12px; bottom:-12px; }
  .footer-logo{ height:72px; }
}